Search

Luke E. Karpinski

Examiner (ID: 764, Phone: (571)270-3501 , Office: P/1616 )

Most Active Art Unit
1616
Art Unit(s)
1616
Total Applications
608
Issued Applications
181
Pending Applications
66
Abandoned Applications
363

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16445672 [patent_doc_number] => 10837592 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Support frame for positive pressure blower [patent_app_type] => utility [patent_app_number] => 15/888992 [patent_app_country] => US [patent_app_date] => 2018-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 23 [patent_no_of_words] => 4043 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15888992 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/888992
Support frame for positive pressure blower Feb 4, 2018 Issued
Array ( [id] => 16405515 [patent_doc_number] => 10814053 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-27 [patent_title] => Dual-pump continuous-flow total artificial heart [patent_app_type] => utility [patent_app_number] => 15/886914 [patent_app_country] => US [patent_app_date] => 2018-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 4679 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15886914 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/886914
Dual-pump continuous-flow total artificial heart Feb 1, 2018 Issued
Array ( [id] => 15817777 [patent_doc_number] => 10634057 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-28 [patent_title] => Airflow control for air turbine starter [patent_app_type] => utility [patent_app_number] => 15/875920 [patent_app_country] => US [patent_app_date] => 2018-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 4823 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15875920 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/875920
Airflow control for air turbine starter Jan 18, 2018 Issued
Array ( [id] => 15916533 [patent_doc_number] => 10655499 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-19 [patent_title] => Flexible preloaded ball bearing assembly [patent_app_type] => utility [patent_app_number] => 15/850912 [patent_app_country] => US [patent_app_date] => 2017-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4072 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15850912 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/850912
Flexible preloaded ball bearing assembly Dec 20, 2017 Issued
Array ( [id] => 13621187 [patent_doc_number] => 20180362145 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => METHOD AND APPARATUS TO IMPROVE LIFT TO DRAG RATIO OF A ROTOR BLADE [patent_app_type] => utility [patent_app_number] => 15/843039 [patent_app_country] => US [patent_app_date] => 2017-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6421 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15843039 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/843039
Method and apparatus to improve lift to drag ratio of a rotor blade Dec 14, 2017 Issued
Array ( [id] => 14441017 [patent_doc_number] => 20190178381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => FACE SEAL ARRANGEMENT WITH AIR LOAD FORCE BALANCE RECOVERY FOR IMPROVED FAILURE MITIGATION STRATEGIES [patent_app_type] => utility [patent_app_number] => 15/840632 [patent_app_country] => US [patent_app_date] => 2017-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15840632 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/840632
FACE SEAL ARRANGEMENT WITH AIR LOAD FORCE BALANCE RECOVERY FOR IMPROVED FAILURE MITIGATION STRATEGIES Dec 12, 2017 Abandoned
Array ( [id] => 14343833 [patent_doc_number] => 20190153889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => SYSTEMS AND METHODS FOR A VARIABLE GEOMETRY TURBINE NOZZLE ACTUATION [patent_app_type] => utility [patent_app_number] => 15/821428 [patent_app_country] => US [patent_app_date] => 2017-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10896 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15821428 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/821428
SYSTEMS AND METHODS FOR A VARIABLE GEOMETRY TURBINE NOZZLE ACTUATION Nov 21, 2017 Abandoned
Array ( [id] => 17163660 [patent_doc_number] => 11149750 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-19 [patent_title] => Silencing device, rotary machine, and method for manufacturing silencing device [patent_app_type] => utility [patent_app_number] => 16/469391 [patent_app_country] => US [patent_app_date] => 2017-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 7963 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16469391 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/469391
Silencing device, rotary machine, and method for manufacturing silencing device Nov 19, 2017 Issued
Array ( [id] => 15514177 [patent_doc_number] => 10563668 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-18 [patent_title] => Variable compressor [patent_app_type] => utility [patent_app_number] => 15/817614 [patent_app_country] => US [patent_app_date] => 2017-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2379 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15817614 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/817614
Variable compressor Nov 19, 2017 Issued
Array ( [id] => 15817677 [patent_doc_number] => 10634007 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-28 [patent_title] => Rotor support system having a shape memory alloy [patent_app_type] => utility [patent_app_number] => 15/811169 [patent_app_country] => US [patent_app_date] => 2017-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 7801 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15811169 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/811169
Rotor support system having a shape memory alloy Nov 12, 2017 Issued
Array ( [id] => 16878587 [patent_doc_number] => 11028724 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-08 [patent_title] => Partial admission operation turbine apparatus for improving efficiency of continuous partial admission operation and method for operating turbine apparatus using same [patent_app_type] => utility [patent_app_number] => 16/469941 [patent_app_country] => US [patent_app_date] => 2017-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3120 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16469941 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/469941
Partial admission operation turbine apparatus for improving efficiency of continuous partial admission operation and method for operating turbine apparatus using same Oct 31, 2017 Issued
Array ( [id] => 14019971 [patent_doc_number] => 20190071979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => TURBINE VANE CLUSTER INCLUDING ENHANCED VANE COOLING [patent_app_type] => utility [patent_app_number] => 15/790505 [patent_app_country] => US [patent_app_date] => 2017-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3802 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15790505 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/790505
Turbine vane cluster including enhanced vane cooling Oct 22, 2017 Issued
Array ( [id] => 16113251 [patent_doc_number] => 20200208648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => Pipeline Pump [patent_app_type] => utility [patent_app_number] => 16/337187 [patent_app_country] => US [patent_app_date] => 2017-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1346 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16337187 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/337187
Pipeline pump Sep 25, 2017 Issued
Array ( [id] => 14930883 [patent_doc_number] => 20190301079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => POSITIVE-NEGATIVE-ROTATION FAN FOR CLOTHES DRYER, AND CLOTHES DRYER [patent_app_type] => utility [patent_app_number] => 16/336359 [patent_app_country] => US [patent_app_date] => 2017-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5433 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16336359 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/336359
Positive-negative-rotation fan for clothes dryer, and clothes dryer Sep 10, 2017 Issued
Array ( [id] => 14964495 [patent_doc_number] => 20190309726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => Vaccuum-Assisted Mounting of Vortex Generator Device on a Wind Turbine Blade [patent_app_type] => utility [patent_app_number] => 16/330634 [patent_app_country] => US [patent_app_date] => 2017-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10318 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16330634 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/330634
Vaccuum-assisted mounting of vortex generator device on a wind turbine blade Sep 6, 2017 Issued
Array ( [id] => 16970968 [patent_doc_number] => 11066933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Rotor shaft and method for producing a rotor shaft [patent_app_type] => utility [patent_app_number] => 16/315206 [patent_app_country] => US [patent_app_date] => 2017-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4556 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16315206 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/315206
Rotor shaft and method for producing a rotor shaft Jul 6, 2017 Issued
Array ( [id] => 14582897 [patent_doc_number] => 20190219057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-18 [patent_title] => CENTRIFUGAL COMPRESSOR WITH DIFFUSER WITH THROAT [patent_app_type] => utility [patent_app_number] => 16/314170 [patent_app_country] => US [patent_app_date] => 2017-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3553 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16314170 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/314170
Centrifugal compressor with diffuser with throat Jun 28, 2017 Issued
Array ( [id] => 15467961 [patent_doc_number] => 10549842 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-04 [patent_title] => Propeller blades [patent_app_type] => utility [patent_app_number] => 15/621438 [patent_app_country] => US [patent_app_date] => 2017-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2733 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15621438 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/621438
Propeller blades Jun 12, 2017 Issued
Array ( [id] => 14686547 [patent_doc_number] => 20190242388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => COMPRESSOR ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 16/309766 [patent_app_country] => US [patent_app_date] => 2017-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4232 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16309766 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/309766
COMPRESSOR ARRANGEMENT May 28, 2017 Abandoned
Array ( [id] => 13537971 [patent_doc_number] => 20180320532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => ROTOR ASSEMBLY COVER PLATE [patent_app_type] => utility [patent_app_number] => 15/584929 [patent_app_country] => US [patent_app_date] => 2017-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4618 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15584929 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/584929
Rotor assembly cover plate May 1, 2017 Issued
Menu